added Ratchet fingerprint sensor and nfs-utils for all

flake.nix

@@ -26,6 +26,7 @@
           ./hosts/generic/configuration_generic.nix
           ./hosts/generic/users.nix
           ./hosts/Ratchet/hardware-Ratchet.nix
+          ./hosts/Ratchet/fingerprint.nix
           ./hosts/generic/persistence.nix
           ./desktop/kde.nix
           ./hosts/generic/unfree_allow.nix

hosts/Ratchet/fingerprint.nix

@@ -0,0 +1,23 @@
+{ ... }:
+{
+  # Start the driver at boot
+  systemd.services.fprintd = {
+    wantedBy = [ "multi-user.target" ];
+    serviceConfig.Type = "simple";
+  };
+
+# Install the driver
+  services.fprintd.enable = true;
+# If simply enabling fprintd is not enough, try enabling fprintd.tod...
+  #services.fprintd.tod.enable = true;
+# ...and use one of the next four drivers
+  #services.fprintd.tod.driver = pkgs.libfprint-2-tod1-goodix; # Goodix driver module
+# services.fprintd.tod.driver = pkgs.libfprint-2-tod1-elan; # Elan(04f3:0c4b) driver
+# services.fprintd.tod.driver = pkgs.libfprint-2-tod1-vfs0090; # (Marked as broken as of 2025/04/23!) driver for 2016 ThinkPads
+# services.fprintd.tod.driver = pkgs.libfprint-2-tod1-goodix-550a; # Goodix 550a driver (from Lenovo)
+
+# however for focaltech 2808:a658, use fprintd with overidden package (without tod)
+# services.fprintd.package = pkgs.fprintd.override {
+#   libfprint = pkgs.libfprint-focaltech-2808-a658;
+# };
+}

hosts/generic/configuration_generic.nix

@@ -15,6 +15,7 @@
   environment.systemPackages = with pkgs; [
     git
     wget
+    nfs-utils
   ];
 
   programs.neovim = {